Nautical charts tenders and contracts

UK public sector, covering 600+ buyer sites

180 nautical charts tenders and contracts, 52 this year.

Updated 4 November 2026 · compiled by BidSkim Limited · How we count

  • Awarded a month£330k
  • Contracts a month1.5
  • Won by SMEs63%
  • Frameworks and DPSs2
  • Live now3See them →

Nautical charts contracts

000001London 3510050

Tap a region to see its contracts. Pick as many as you like.

36 contracts across the UK, of any size

Live now

3 nautical charts opportunities are open now

  1. Pre-market13 Oct 2026
    Est.£600k
  2. Pre-market13 Oct 2026
    Est.£5.9m
  3. Pre-market13 Oct 2026
    Est.£660k
  4. Awarded27 Oct 2026
    CSP26967 - Seapath Upgrades
    UK Research and Innovation (UKRI)Won by Boatlabs AS
  5. Awarded26 Oct 2026
    CSP26934 - AIS Beacons
    UK Research and Innovation (UKRI)Won by Planet Ocean Limited
    £25k
  6. Awarded30 Sep 2026
    Provision of Long-Range Doppler Velocity Logs (DVL)
    National Oceanography Centre · South EastWon by Nortek
    £62k
  7. Awarded28 Sep 2026
    WECDIS & Combat System Interface Unit (WIU CSIU)
    Defence Equipment and SupportWon by OSI Maritime Systems
    £12.5m
  8. Awarded15 Sep 2026
    Technical Maritime Engineering Support (TMES)
    Ministry of DefenceWon by Carbon60
    £34m
  9. Awarded30 Aug 2026
    £3.5m
  10. Awarded25 Aug 2026
    Fibre Optic Compass System (FOCS) In-Service Support Contract-UK5
    Defence Equipment and Support · South WestWon by Lockheed Martin UK
    £5.7m

Get new nautical charts tenders every morning →

Where to bid

Where nautical charts tenders are run

  • In-Tend1 50%
  • Jaggaer1 50%

Tenders published in the last year that name the bid portal they run on.

Thales won the most nautical charts contracts by value

Each dot is one contract, coloured by who bought it.

,
Central governmentTransport and utilitiesEducationCouncils
RankContractorContracts won, by buyerContractsValue wonBuyersShare
1jointOSI Maritime Systems
South West · SME · See every contract
2£22.6m1
1jointEchomaster Marine Limited
Scotland · See every contract
2£254k1
1jointNSSL Global
South West · See every contract
2£192k2
1jointNortek
South East · SME · See every contract
2£132k1
5jointThales
1£245m1
5jointCarbon60
1£34m1
5jointNorthrop Grumman
1£20.5m1
5jointDrumgrange Ltd
South West · SME · See every contract
1£20m1
5jointSTS Defence
1£13m1
5jointAnschuetz
South West · SME · See every contract
1£9.9m1

20 more nautical charts contractors ranked. See the full ranking →

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Who buys

Central government bodies award 78% of nautical charts contracts

Contracts with a published value in the last 2 years, from the type of buyer to the size of the contract.

Central government27 contractsTransport and utilities3 contractsEducation3 contractsUnder £100k14 contracts · median £56k£100k to £1m7 contracts · median £200k£1m or more12 contracts · median £12.7m
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8 buyers bought nautical charts more than once in the last 2 years

Each dot is a buyer, by how many nautical charts contracts it awarded in the last 2 years.

1 buyer1 contract3 buyers2 contracts3 buyers3 or 4 contracts2 buyers5 or more contracts

See who they are and when they usually buy →

Few and big, or many and small

Each dot is a buyer: how many nautical charts contracts it awarded against what they were worth. The busiest and biggest are named.

Central governmentTransport and utilitiesEducationCouncils
£10k£100k£1m£10m£100m£1.0bn123510Nautical charts contracts awardedFEW AND BIGMANY AND SMALLMinistry of DefenceDefence Equipment and Su…Scottish GovernmentUK Research and Innovati…

Top buyers by contracts awarded

RankBuyerContractsValue
1Ministry of Defence11£347m
2Defence Equipment and Support7£52.7m
3Scottish Government4£464k
4UK Research and Innovation (UKRI)4£107k
5National Oceanography Centre3£329k
6Maritime and Coastguard Agency2£198k
7Home Office2£152k
8Trinity House2£38k
9Shetland Islands Council1Not published

72 nautical charts contracts awarded since 2021

  1. 22021
  2. 152022
  3. 122023
  4. 132024
  5. 142025
  6. 162026 so far
Prices

Half of nautical charts contracts are worth less than £197k

Central governmentTransport and utilitiesEducation
£10k£100k£1m£10m£100m£1.0bnMedian £197k
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The 10 biggest nautical charts contracts

  1. Ministry of DefenceThales · 17 Dec 2024£245m
  2. Ministry of DefenceCarbon60 · 15 Sep 2026£34m
  3. Ministry of DefenceWinner not published · 16 Dec 2024£22m
  4. Ministry of DefenceNorthrop Grumman · 1 Apr 2025£20.5m
  5. Defence Equipment and SupportDrumgrange Ltd · 2 Dec 2025£20m
  6. Ministry of DefenceSTS Defence · 4 Nov 2025£13m
  7. Defence Equipment and SupportOSI Maritime Systems · 28 Sep 2026£12.5m
  8. Defence Equipment and SupportOSI Maritime Systems · 26 May 2026£10.1m
  9. Ministry of DefenceAnschuetz · 29 Apr 2026£9.9m
  10. Defence Equipment and SupportLockheed Martin UK · 25 Aug 2026£5.7m
Renewing contracts

1 nautical charts contract comes up for renewal in the next 12 months

Most nautical charts work is one-off: 13% of the contracts ending are recurring terms that get re-let. The 1 ending soonest is shown in full.

See the buyers who buy nautical charts again →

Where and when

The South West awards the most nautical charts contracts. November and December are the busiest months.

Contracts by region and by month awarded. Click a region to filter the page.

000001London 3510050
FewerMore contracts
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The regions as a table
RegionOpen nowContractsValueTypical contractWon the mostBought the mostRenewing in 12 months
South West010£52.3m£2.5mNSSL Global (2)Defence Equipment and Support (6)0
South East05£455k£70kNortek (2)National Oceanography Centre (3)0
Scotland05£464k£111kEchomaster Marine Limited (2)Scottish Government (4)0
London03£190k£56k–Home Office (2)0
East of England01£25k–––0
North East00Not published–––0
North West00Not published–––0
Yorkshire and the Humber00Not published–––0
East Midlands00Not published–––0
West Midlands00Not published–––0
Wales00Not published–––0
Northern Ireland10Not published–––0
Often bought with nautical charts
Related services
Key findings
  • £330k a month

    of nautical charts contracts awarded.

    Typical contract £199k x 1.7 contracts a month, last 12 months.
  • 1.5

    nautical charts contracts are awarded in a typical month.

    36 contracts in the last 2 years.
  • 2

    frameworks and DPSs are running for nautical charts work.

    0 open to join now.
  • 63%

    of nautical charts contracts are won by SMEs.

    As recorded by the buyer, on 27 award notices.

How many nautical charts tenders and contracts are there?

Last 12 monthsSince November 2021
Notices published52180
Contracts awarded2170

11 nautical charts contracts and frameworks end in the next 12 months, 4 of them recurring services. In the last two years, 9 buyers awarded nautical charts contracts to 30 suppliers.

Source: Find a Tender, Contracts Finder, Public Contracts Scotland, Sell2Wales and eTendersNI, to 4 November 2026. By Seamus White. How we count

Questions

How many nautical charts contracts does the UK public sector award?

36 in the 2 years to 4 November 2026, from 9 public buyers.

How long are nautical charts tenders open for?

The median nautical charts tender is open for 19 days from publication to deadline.

How much is a typical public sector nautical charts contract worth?

The median is £197k, and 58% are worth less than £250k.

Which buyers award the most nautical charts contracts?

Central government bodies award 78% of them.

Which part of the UK awards the most nautical charts contracts?

The South West: 10 of 36 in the 2 years to 4 November 2026, then the South East (5) and Scotland (5).

How many nautical charts contracts come up for renewal in the next 12 months?

1 contract ends and is likely to be re-let, the first on 22 June 2027. Another 7 ending are one-off work.

What is included

Supply, fitting and maintenance of bridge navigation and communication electronics on vessels, and supply and management of official nautical charts and publications.

  • Gyro compass replacement and upgrade
  • Supply and fitting of navigation and communication equipment
  • Planned maintenance and call-out repair of bridge electronics
  • Official charts supply
  • Chart and publications management for a vessel fleet
  • Vessel management, integrated bridge and automation systems for new-build vessels

What is not included

  • Vessel traffic services systems (see Vessel traffic services and coastal surveillance system)
  • Engine and platform systems (see Vessel and boat maintenance, repair and refit)
  • Aids to navigation buoys and beacons (see Aids to navigation, buoys and moorings)
  • Hydrographic surveys (see Hydrographic and bathymetric surveys)